Search a number
-
+
52871481063 = 3247292742703
BaseRepresentation
bin110001001111011000…
…101100011011100111
312001110201000112010100
4301033120230123213
51331240044343223
640142215155143
73551130113442
oct611730543347
9161421015110
1052871481063
11204716332a5
12a2b6675ab3
134ca793694b
1427b7c40659
1515969ee043
hexc4f62c6e7

52871481063 has 24 divisors (see below), whose sum is σ = 78023282688. Its totient is φ = 34485110352.

The previous prime is 52871481049. The next prime is 52871481071. The reversal of 52871481063 is 36018417825.

52871481063 is a `hidden beast` number, since 528 + 7 + 14 + 8 + 106 + 3 = 666.

It is not a de Polignac number, because 52871481063 - 212 = 52871476967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52871481073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1216770 + ... + 1259472.

It is an arithmetic number, because the mean of its divisors is an integer number (3250970112).

Almost surely, 252871481063 is an apocalyptic number.

52871481063 is a deficient number, since it is larger than the sum of its proper divisors (25151801625).

52871481063 is a wasteful number, since it uses less digits than its factorization.

52871481063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45683 (or 45680 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

Adding to 52871481063 its reverse (36018417825), we get a palindrome (88889898888).

The spelling of 52871481063 in words is "fifty-two billion, eight hundred seventy-one million, four hundred eighty-one thousand, sixty-three".

Divisors: 1 3 9 47 141 423 2927 8781 26343 42703 128109 137569 384327 412707 1238121 2007041 6021123 18063369 124991681 374975043 1124925129 5874609007 17623827021 52871481063